Background The stimulant methylphenidate (MPH) has been a mainstay of treatment for attention-deficit/hyperactivity disorder (ADHD) for many years. Owing to the short ...

Methylphenidate HCl 20mg+, 30mg+, 40mg; ext-rel chew tabs; scored (+); cherry flavored; contains phenylalanine. Do not substitute for other methylphenidate products on a mg-per-mg basis. High ...